Buildings.DHC.Networks.Controls.Examples
District controller example models
Information
Extends from Modelica.Icons.ExamplesPackage (Icon for packages containing runnable examples).
Package Content
| Name | Description |
|---|---|
 AgentPump1PipeExample
|
|
| MainPump1PipeExample
|
Buildings.DHC.Networks.Controls.Examples.AgentPump1PipeExample
Information
This model is used to test the controller Buildings.DHC.Networks.Controls.AgentPump. For a practical application of the model check Buildings.DHC.Examples.Combined.SeriesVariableFlowUpdate.
Extends from Modelica.Icons.Example (Icon for runnable examples).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Real | TSou | 283.15 | Agent source temperature [K] |
Modelica definition
model AgentPump1PipeExample
extends Modelica.Icons.Example;
parameter Real TSou(
displayUnit="degC",
unit="K") = 283.15
"Agent source temperature";
Buildings.Controls.OBC.CDL.Reals.Sources.TimeTable TSouIn(
table=[0,TSou; 900,TSou + 3; 2700, TSou - 3; 3600,TSou],
extrapolation=Buildings.Controls.OBC.CDL.Types.Extrapolation.Periodic)
"Source inlet temperature";
Buildings.DHC.Networks.Controls.AgentPump1Pipe agePumCon(
yPumMin=0,
dToff=0.5,
k=1,
Ti=600) "Agent pump controller";
Buildings.Controls.OBC.CDL.Reals.Sources.Constant con2(k=TSou)
"Average source temperature";
Buildings.Controls.OBC.CDL.Reals.Sources.TimeTable TSouOut(
table=[0,TSou; 900,TSou + 1; 2700, TSou - 1; 3600,TSou],
extrapolation=Buildings.Controls.OBC.CDL.Types.Extrapolation.Periodic)
"Supply temperature";
Buildings.Controls.OBC.CDL.Reals.Sources.Constant TPlaSup(k=TSou)
"Plant supply temperature";
Buildings.Controls.OBC.CDL.Reals.Sources.TimeTable TDisRet(
table=[0,TSou; 1800,TSou + 1; 1800,TSou - 1; 3600,TSou],
smoothness=Buildings.Controls.OBC.CDL.Types.Smoothness.ConstantSegments,
extrapolation=Buildings.Controls.OBC.CDL.Types.Extrapolation.Periodic)
"District return temperature";
equation
connect(con2.y,agePumCon. TSou);
connect(TSouOut.y[1],agePumCon. TSouOut);
connect(TDisRet.y[1],agePumCon.TRetDis);
connect(TSouIn.y[1], agePumCon.TSouIn);
connect(TPlaSup.y, agePumCon.TSupDis);
end AgentPump1PipeExample;
Buildings.DHC.Networks.Controls.Examples.MainPump1PipeExample
Information
This model is used to test the controller Buildings.DHC.Networks.Controls.MainPump1Pipe. For a practical application of the model check Buildings.DHC.Examples.Combined.SeriesVariableFlow.
Extends from Modelica.Icons.Example (Icon for runnable examples).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Real | TSou | 284.65 | Agent source temperature [K] |
Modelica definition
model MainPump1PipeExample
extends Modelica.Icons.Example;
parameter Real TSou(
displayUnit="degC",
unit="K") = 284.65
"Agent source temperature";
Buildings.Controls.OBC.CDL.Reals.Sources.TimeTable TMixandTSouIn(
table=[0,TSou; 900,TSou + 6.5; 2700,TSou - 6.5; 3600,TSou],
extrapolation=Buildings.Controls.OBC.CDL.Types.Extrapolation.Periodic);
Buildings.Controls.OBC.CDL.Reals.Sources.TimeTable TSouOut(
table=[0,TSou; 900,TSou + 4; 2700,TSou - 4; 3600,TSou],
extrapolation=Buildings.Controls.OBC.CDL.Types.Extrapolation.Periodic);
Buildings.DHC.Networks.Controls.MainPump1Pipe conPum(
nMix=1,
nSou=1,
nBui=1,
TMax=289.15);
Buildings.Controls.OBC.CDL.Reals.Sources.TimeTable QCoo_flow(
table=[0,-500; 1800,-500; 1800,0; 3600,0],
smoothness=Buildings.Controls.OBC.CDL.Types.Smoothness.ConstantSegments,
extrapolation=Buildings.Controls.OBC.CDL.Types.Extrapolation.Periodic);
equation
connect(TSouOut.y, conPum.TSouOut);
connect(TMixandTSouIn.y, conPum.TSouIn);
connect(QCoo_flow.y, conPum.QCoo_flow);
connect(TMixandTSouIn.y, conPum.TMix);
end MainPump1PipeExample;